...and an electron transport chain. Cellular respiration...
...uses an electron transport chain to break...
...steps. The electron transport chain consists of...
...in the electron transport chain to a...
...glucose NADH electron transport chain oxygen. The...
...and the electron transport chain and oxidative...
...respiration, the electron transport chain accepts electrons...
...In the electron transport chain, the electrons...
...of the electron transport chain. In eukaryotic...
...site of electron transport and chemiosmosis, the...
...mitochondrion via active transport, it is converted...
...to the electron transport chain. The citric...
...to the electron transport chain. This process...
...chemiosmosis couples electron transport to ATP synthesis...
...by the electron transport chain to power...
...membrane couples electron transport to ATP synthesis....
...synthesis. The electron transport chain is a...
...prokaryotes, the electron transport chain is located...
...down the electron transport chain. During electron...
...chain. During electron transport along the chain,...
...in the electron transport chain, a flavoprotein....
...of the electron transport chain that is...
...NADH. The electron transport chain provides about...
...NADH. The electron transport chain generates no...
...Chemiosmosis couples electron transport and energy release...
...energy source to transport ions against their...
...of the electron transport chain. The chain...
...of the electron transport chain to ATP...
...does the electron transport chain pump protons?...
...of the electron transport chain accept and...
...down an electron transport chain and the...
...glucose NADH electron transport chain proton-motive force...
...shuttle used to transport electrons from the...
...by the electron transport chain were used...
...electrons down the transport chain, oxidative phosphorylation...
...respiration. An electron transport chain is present...
...have an electron transport chain but do...
...or any electron transport chain (that is,...
...to the electron transport chain. However, glycolysis...
...to an electron transport chain and move...
...to the electron transport chain not only...
...the stepwise electron transport from this NADH...
...Without an electron transport chain, the energy...
...enter the electron transport chain, leading to...

...six major functions: Transport of specific solutes...
...and regulate the transport of ions and...
...by passing through transport proteins that span...
...the membrane. Some transport proteins called channel...
...water movement. Some transport proteins called carrier...
...the membrane. Each transport protein is specific...
...example, the glucose transport protein in the...
...but does not transport fructose, its structural...
...Concept 7.3 Passive transport is diffusion of...
...membrane is passive transport because it requires...
...is the passive transport of water. Imagine...
...facilitate the passive transport of water and...
...the help of transport proteins that span...
...the help of transport proteins is called...
...facilitated diffusion. Most transport proteins are very...
...very specific: They transport some substances but...
...Two types of transport proteins facilitate the...
...be transported. Some transport proteins do not...
...membrane as the transport protein changes shape....
...inherited diseases, specific transport systems may be...
...Concept 7.4 Active transport uses energy to...
...their gradients Some transport proteins can move...
...more concentrated. The transport proteins that move...
...proteins. This active transport requires the cell...
...for most active transport by transferring its...
...directly to the transport protein. This process...
...change in the transport protein, translocating the...
...favors the passive transport of cations into...
...the membrane. Special transport proteins, called electrogenic...
...by the active transport of Na+ and...
...protein couples the transport of two solutes....
...drive the active transport of several other...
...passively through a transport protein, its movement...
...with the active transport of another substance...
...part of the co-transport process, to drive...
...drive the active transport of amino acids,...
...cell. One specific transport protein couples the...
...cell and the transport of sucrose into...
...Concept 7.5 Bulk transport across the plasma...
...bilayer or by transport proteins. Particles and...
...vesicles. Like active transport, these processes require...
...In exocytosis, a transport vesicle budded from...
...Vesicles not only transport substances between the...

...dry land. A transport system of water...
...of water to transport gametes presented another...
...several plant lineages. Transport system or vascular...
...Phloem for the transport of dissolved carbohydrates....
...water and mineral transport. There are two...
...cells specialized to transport water and solutes:...
...required new adaptations: transport tissue, cuticle, etc....
...Adaptations for water transport and conservation. Waxy...
...control of transpiration. Transport system or vascular...
...water and nutrient transport system made of...
...and phloem). Water transport is mostly through...
...with terminal sporangia. Transport in xylem and...
...Phloem for the transport of dissolved carbohydrates....
...water and mineral transport. Lignin strengthens the...
...xylem is to transport water and nutrients...
...the phloem is transport photosynthates from the...
...WATER AND SUGAR TRANSPORT In a hot...
...and a membrane transport system. As a...
...cell activities (passive transport). In the roots...
...of cotransport (active transport). Chapter 33 PLANT...
...component of electron transport systems. Calcium is...
...uptake or passive transport. Root hairs have...
...hydrogen ions to transport K+ to the...
...either through passive transport or with the...
...tissues below. Auxin transport is polar, unidirectional....
...explain how polar transport takes place. The...
...embryo. Method of transport in the plant...
...medium of pollen transport in some specialized...
...of a membrane transport system, etc. THE...

...TRANSPORT IN PLANTS Introduction...
...the need to transport materials between roots...
...vascular tissues that transport sap throughout the...
...An Overview of Transport Mechanisms in Plants...
...Mechanisms in Plants Transport in plants occurs...
...• (2) Short-distance transport of substances from...
...• (3) Long-distance transport of sap within...
...whole plant. 1. Transport at the cellular...
...is called passive transport and occurs without...
...by the cell. Transport proteins embedded in...
...the membrane. Some transport proteins bind selectively...
...stimuli. In active transport, solutes are pumped...
...of ATP, to transport solutes “uphill”—counter to...
...the solute diffuses. Transport proteins that simply...
...cannot perform active transport. Active transporters are...
...central role in transport across plant membranes...
...to drive the transport of many different...
...protons pumps in transport is a specific...
...potential drive water transport in plant cells...
...osmosis, the passive transport of water across...
...rate of water transport across membranes Until...
...indicated that water transport across biological membranes...
...membranes have specific transport proteins, aquaporins, that...
...continuous pathway for transport. The walls of...
...apoplast function in transport within tissues and...
...available for lateral transport, the movement of...
...functions in long-distance transport Diffusion in a...
...fairly efficient for transport over distances of...
...slow for long-distance transport within a plant—for...
...that drives long-distance transport. Transpiration, the evaporation...
...the symplast. Selective transport proteins of the...
...diffusion and active transport are probably involved...
...xylem vessels. C. Transport of Xylem Sap...
...a review Long-distance transport of water from...
...to this microscopic transport. In contrast, bulk...
...mechanism for long-distance transport up xylem vessels,...
...correlates with active transport of H+ out...
...for the active transport of hydrogen ions....
...The direction of transport in each sieve...
...This requires active transport to load the...
...that couples sucrose transport with the diffusion...
...examples of plant transport on three levels....
...cells by active transport. At the short-distance...
...sinks. Interestingly, the transport of sugar from...

...disposal depend on transport epithelia In most...
...or layers of transport epithelium to move...
...particular directions. Some transport epithelia directly face...
...In most animals, transport epithelia are arranged...
...move across the transport epithelium. For example,...
...blood. By contrast, transport epithelia in the...
...the gill filaments. Transport epithelia in excretory...
...gradients via active transport. The energy costs...
...and how much membrane-transport work is required...
...ions by active transport out of the...
...modified by the transport epithelium which reabsorbs...
...permeable membranes of transport epithelia. These membranes...
...systems use active transport to selectively reabsorb...
...the tubule, the transport epithelium bordering the...
...the hemolymph. The transport epithelium lining the...
...lined by a transport epithelium that processes...
...cells of the transport epithelium help maintain...
...epithelial cells actively transport Na+ into the...
...by the passive transport of Cl- out...
...of Henle. This transport epithelium is freely...
...descending limb, the transport epithelium of the...
...medulla. The active transport of salt from...
...reabsorbing NaCl, the transport epithelium of the...
...by the active transport of solutes against...
...created by active transport of NaCl out...
...fluid. This active transport and other active...
...and other active transport systems in the...
...because of active transport of NaCl out...
...water by active transport, and the kidneys...

...enter the electron transport system via many...
...diffusion. C) active transport. D) either B...
...61) Primary active transport requires that two...
...through the electron transport system to provide...
...diffusion, and active transport. Answer: Passive diffusion...
...lipid membrane. Active transport requires that molecules...
...this type of transport, it can be...
...gradients (i.e., "uphill" transport). 91) The Na+/K+...

...of substances. Passive transport requires no energy...
...gradient, while active transport requires energy to...
...A. Membranes and transport 1. Every living...
...permeable. B. Passive transport 1. Substances move...
...c. Facilitated diffusion: transport of molecules through...
...molecules through a transport protein C. Active...
...protein C. Active transport 1. Substances move...
...area. 2. Active transport always requires expenditure...
...example of active transport. D. Movement of...
...2. Endocytosis a. Transport of large substances...
...are used to transport materials through the...
...of materials. Active transport Endocytosis Facilitated diffusion...
...different types of transport. ??Which types of...
...??Which types of transport are free? What...
...or Type of transport active? Free or...
...Yes diffusion Active transport Active Pay for...

...Cell Volume Cells transport solutes in and...
...Four features of transport epithelia Asymmetrical distribution...
...main routes of transport Transcellular transport Movement...
...of transport Transcellular transport Movement through the...
...across membranes Paracellular transport Movement between cells...
...(PNA-) Some mitochondria-poor Transport likely carried out...
...mitochondria-rich cells Ion Transport by Fish Gills...
...Direction of ion transport depends on water...
...example, salmon Ion transport functions of epithelia...
...of active NaCl transport Controlled by hormones...
...Transcellular and paracellular transport involved Driven by...
...digestive tract Actively transport Na+ and Cl–...
...the gland Ion transport similar to chloride...
...tubule Lined with transport epithelium Various segments...
...segments with specific transport functions Vasculature Glomerulus...
...urine reabsorbed using transport proteins and energy...
...by secondary active transport Reabsorbed molecules taken...
...water-soluble vitamins Requires transport proteins and energy...
...tubule have different transport functions and permeabilities...
...to renal pelvis Transport in Tubule Regions...
...(under hormonal control) Transport in Tubule Regions...
...Regions Differences in transport and permeability due...
...tubule Figure 10.26 Transport in the Proximal...
...glomerular filtrate Active transport of Na+, glucose...
...secretion Figure 10.27 Transport in the Loop...
...limb Active Na+ transport, not permeable to...
...recta countercurrent multiplier Transport in the Distal...
...can secrete potassium Transport function of distal...
...Figure 10.34b What transport proteins would you...

...on diffusion to transport molecules Diffusion can...
...flow, or convective transport Transport can occur...
...or convective transport Transport can occur over...
...systems Major function Transport oxygen, carbon dioxide,...
...for most gas transport Multiple, contractile “hearts”...
...First evolved to transport nutrients to body...
...(Hemocytes) Functions Oxygen transport or storage Nutrient...
...or storage Nutrient transport or storage Phagocytosis...
...is storage and transport of oxygen Erythrocytes...